mpv/sub/ass_mp.h

/*
 * Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
 *
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with libass; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef MPLAYER_ASS_MP_H
#define MPLAYER_ASS_MP_H

#include <stdint.h>
#include <stdbool.h>

#include "config.h"
#include "subreader.h"

// font sizes and explicit tags in subassconvert.c assume this size (?)
#define MP_ASS_FONT_PLAYRESY 288

#define MP_ASS_RGBA(r, g, b, a) \
    (((r) << 24U) | ((g) << 16) | ((b) << 8) | (0xFF - (a)))

// m_color argument
#define MP_ASS_COLOR(c) MP_ASS_RGBA((c).r, (c).g, (c).b, (c).a)

#ifdef CONFIG_ASS
#include <ass/ass.h>
#include <ass/ass_types.h>

struct MPOpts;
struct mp_osd_res;
struct osd_style_opts;

void mp_ass_set_style(ASS_Style *style, struct osd_style_opts *opts);

ASS_Track *mp_ass_default_track(ASS_Library *library, struct MPOpts *opts);
ASS_Track *mp_ass_read_subdata(ASS_Library *library, struct MPOpts *opts,
                               sub_data *subdata, double fps);
ASS_Track *mp_ass_read_stream(ASS_Library *library, const char *fname,
                              char *charset);

struct MPOpts;
void mp_ass_configure(ASS_Renderer *priv, struct MPOpts *opts,
                      struct mp_osd_res *dim);
void mp_ass_configure_fonts(ASS_Renderer *priv, struct osd_style_opts *opts);
ASS_Library *mp_ass_init(struct MPOpts *opts);

struct sub_bitmap;
struct sub_bitmaps;
void mp_ass_render_frame(ASS_Renderer *renderer, ASS_Track *track, double time,
                         struct sub_bitmap **parts, struct sub_bitmaps *res);

#endif                          /* CONFIG_ASS */
#endif                          /* MPLAYER_ASS_MP_H */